I'am busy ( ) a plan ( ) the project.A to make,at B to make ,on C_英语解答

I'am busy ( ) a plan ( ) the project.A to make,at B to make ,on C making,for D make,about.选哪个

人气：350 ℃　时间：2019-12-19 01:32:09

解答

C be busy doing sth make a plan for sth.